by Shooting Illustrated Staff posted on February 7, 2012 Guns Support NRA Shooting Illustrated DONATE The MVP sports ground-breaking features, partly due to its innovative magazine compatibility and partly due to its design. In this article .223 Rem., 5.56 NATO, bolt-action rifles, Mossberg, STANAG magazines Related Stories Mossberg MVP Kel-Tec SU-16C Mossberg Introduces MVP Patrol Rifle Mossberg MVP Flex Bolt-Action Rifles WATCH: SIG Sauer M400 Tread Most Popular New Rifles for 2025 New Handguns for 2025 New Precision Rifles for 2025 New Shotguns for 2025 New Large Format Pistols for 2025 New Full Size Pistols for 2025